Ecoacoustic Beamforming Analysis

🧭 Geophony Profile Metadata

Profile: wind

Weights: {'Hf': 0.15, 'ADI': 0.1, 'TEMP': 0.3, 'ACI': 0.15, 'SPATIAL': 0.3}

Params: ADI_dB=-30, corr=0.6, min_angle=45.0, hpf=120, envelope_median_ms=None

DEBUG: LF_energy<120Hz pre=0.2882 post=0.0384 (profile=wind, preproc=applied)

DEBUG: total_score(direction_0)=0.6343 (profile=wind)

DEBUG: ADI_dB threshold used: -30

📊 Analysis Parameters

Duration: 30s

Grid Mode: fibonacci

Max Exports: 5

Min Uniqueness: 0.3

Correlation Threshold: 0.7

Sample Rate: 44100 Hz

Total Directions

Selected Directions

Exported Files

Analysis Duration

30s

🔊 Selected Direction Audio Files

Listen to the exported beamformed audio for each selected direction:

Direction: NORTH

Uniqueness Score: 0.6343

RMS Power: 0.0016

Components:
Activity: 1.000 | Frequency: 1.000 | Temporal: 0.135 | Acoustic: 0.586 | Spatial: 0.853

Direction: UP-WEST

Uniqueness Score: 0.4812

RMS Power: 0.0013

Components:
Activity: 0.663 | Frequency: 0.597 | Temporal: 0.000 | Acoustic: 0.147 | Spatial: 1.000

Direction: NORTHWEST

Uniqueness Score: 0.4608

RMS Power: 0.0014

Components:
Activity: 0.790 | Frequency: 0.592 | Temporal: 0.063 | Acoustic: 0.162 | Spatial: 0.800

Direction: DOWN

Uniqueness Score: 0.4196

RMS Power: 0.0021

Components:
Activity: 0.000 | Frequency: 0.080 | Temporal: 1.000 | Acoustic: 0.693 | Spatial: 0.025

📈 Analysis Results Overview

Selection Analysis Visualization

Exported Direction Spectrograms

📋 Detailed Metrics (Selected Directions)

Direction	ACI	ADI	Hf	Ht	Total Score	RMS Power
north	615.7276	1.5276	0.6772	0.9747	0.6343	0.0016
northwest	602.4493	0.9326	0.6187	0.9788	0.4608	0.0014
down	619.0872	0.1862	0.3990	0.9260	0.4196	0.0021
up-west	601.9747	0.9400	0.5834	0.9823	0.4812	0.0013

⚖️ Uniqueness Score Weights

Activity (Hf): 0.25

Frequency Diversity (ADI): 0.25

Temporal Complexity (1-Ht): 0.15

Acoustic Complexity (ACI): 0.20

Spatial Uniqueness: 0.15

📁 Generated Files

📊 maad_indices_all_directions.csv - Complete indices for all directions
📊 maad_indices.csv - Indices for selected/exported directions
📈 selection_analysis.png - Comprehensive analysis visualization
📈 exported_spectrograms.png - Spectrogram comparison
📄 selection_report.txt - Detailed text report
📊 correlation_matrix.csv - Direction correlation data
🎵 ecoacoustic_north_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_up-west_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_northwest_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_down_30s.wav - Beamformed audio file (SELECTED)

🎵 Ecoacoustic Beamforming Analysis Report

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